2679239273 has 6 divisors (see below), whose sum is σ = 2691531882. Its totient is φ = 2666953680.

The previous prime is 2679239261. The next prime is 2679239291. The reversal of 2679239273 is 3729329762.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1943310889 + 735928384 = 44083^2 + 27128^2 .

It is not a de Polignac number, because 2679239273 - 2⁴ = 2679239257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2679232273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 788408 + ... + 791798.

It is an arithmetic number, because the mean of its divisors is an integer number (448588647).

Almost surely, 2^2679239273 is an apocalyptic number.

It is an amenable number.

2679239273 is a deficient number, since it is larger than the sum of its proper divisors (12292609).

2679239273 is an frugal number, since it uses more digits than its factorization.

2679239273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7015 (or 3624 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 50.

The square root of 2679239273 is about 51761.3685387085. The cubic root of 2679239273 is about 1388.8984722342.

The spelling of 2679239273 in words is "two billion, six hundred seventy-nine million, two hundred thirty-nine thousand, two hundred seventy-three".